데이터셋 상세
미국
Species abundance and species richness from 2019-07-02 to 2019-10-29 at restored and natural oyster reefs located in Middle Marsh, Beaufort, N.C (NCEI Accession 0276507)
Data were collected for a project evaluating faunal succession states in both restored and natural oyster reefs located in the same comparative environment. Using space-for-time substitution, we sampled crustacean and fish host-parasite taxa from x3 replicate treatments of Natural reefs, as well as reefs restored in the years 1997, 2000, 2011, and 2016. We hypothesized that infra-communities of trophically transmitted parasites were more reliable indicators of succession trajectories and overall oyster reef trophic complexity. In contrast to the diversity of free-living taxa, which was highly variable, parasite diversity increased through time (2016 to 2011 to 2000 to 1997), and data from the older reefs (2000, 1997) was not different from that collected from Natural reefs.
연관 데이터
Caernarvon 2001
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Sampled marshes and ponds along two transects within the intermediate and brackish marsh zones of Breton Sound, Louisiana, from May 7-11, 2001. Sampling followed several planned releases of freshwater from the Caernarvon diversion structure during the winter of 2000 and spring of 2001 as part of a larger study to examine the ecological effect of pulsed freshwater releases on the ecosystem.
Georgia Oyster Reef Habitat 2015
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These data represent oyster reefs in Georgia's coastal waterways, extending from Chatham County south to Glynn County. A pilot project for certain coastal regions was completed in 2013, with the remaining project areas finished in 2015. This mapping project was conducted under contract to the Georgia Department of Natural Resources with the goal of inventorying oyster reefs in Georgia's coastal waterways. Oyster reef extent polygons were created through heads-up digitization using 4-band, 6-inch resolution DMC digital aerial imagery as the source. This imagery was collected between November 2012 and February 2013. The minimum mapping unit is 5 square meters, though discretion was used to collect features smaller than this. Partners: Georgia Department of Natural Resources
CWPPRA-East Mud Lake 1997-2001
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The Calcasieu Ship Channel provides an avenue for the rapid movement of high-salinity water into the East Mud Lake project area of southern Louisiana resulting in plant death and marsh loss. Following construction of water control structures at East Mud Lake designed to stabilize salinity and water levels and ensure movement of commercial species into and out of the project area, densities of nekton and the extent of vegetative cover were assessed and compared for project and reference sites to estimate the impact of construction on wetland habitats.
Biscayne Bay Alongshore Epifauna
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Field studies to characterize the alongshore epifauna (shrimp, crabs, echinoderms, and small fishes) along the western shore of southern Biscayne Bay were started in 2005 and then expanded in 2007 as part of the monitoring program of the Comprehensive Everglades Restoration Program (CERP). Species abundance indices (occurrence and density) and community metrics (diversity and other) were examined and followed over time. Relationships to salinity were explored and, as the time series lengthened, Habitat Suitabiity Indices (HSI) in relation to salinity and submerged aquatic vegetation (SAV) could be developed. In 2012, the alongshore epifauna project became integrated three other projects in IBBEAM (Integrated Biscayne Bay Ecological Assessment and Monitoring) and continues to provide feedback for CERP on the effects of CERP project implementations in an adaptive management process. Most recently IBBEAM is monitoring the effects of advance implementations of the Biscayne Bay Coastal Wetlands Project, a component of CERP.
The Olympia & Pacific Oyster Data Portal
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Locations (i.e., "records") of Ostrea lurida (Olympia oysters) and Magallana gigas (Pacific oysters) observed 1602 to 2020 along the west coast of North America. Records are denoted as absent, present, rare (1-100 oysters), or common (>100 oysters) along a 20-m linear stretch of coastline. Also included are hypothesized adult and larval networks and their associated connections.